# Copyright (c) 2013 Nicolas Cadou, Sosign Interactive
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
# of the Software, and to permit persons to whom the Software is furnished to do
# so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.


from functools import partial

from selenium.webdriver.common.action_chains import ActionChains
from selenium.webdriver.support import expected_conditions as ec
from selenium.webdriver.support.wait import WebDriverWait


class WaitingActionChains(ActionChains):
    """ActionChains that wait on conditions."""
    def wait(self, timeout, condition=None, name=None, args=None):
        """Add a waiting action to the stack."""
        if args is None:
            args = []
        if name:
            condition = getattr(ec, name)(*args)
        if condition is None:
            raise ValueError('You must provide a condition, either directly '
                             'or by specifying its name.')

        def do_wait(condition):
            return WebDriverWait(self._driver, timeout).until(condition)
        self._actions.append(partial(do_wait, condition))
        return self
